{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T20:37:27.949408+00:00","duration_seconds":13.191691,"id":1546366,"input_summary":"chars=536 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7ZEI","confidence":0.78},{"callsign":"NA7Q","confidence":0.78},{"callsign":"K7Z","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KI7ZEI,NA7Q,K7Z","recording_id":155479,"started_at":"2026-07-09T20:37:14.757717+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152788}